NEWMARKET CORP - NEU
Insiders (Form 4) · last 180 days · showing up to 200 transactions
· Form 144 is shown in the SEC filings tab
· Updating…
Visible: 0
Transaction codes:
P = Open-market purchase ·
S = Open-market sale ·
A = Grant/award ·
M = Exercise/conversion of derivative ·
G = Gift ·
F = Tax withholding ·
J = Other ·
A/D:
A = Acquired (buy/receive) ·
D = Disposed (sell/give)
| Filed | Owner | Title | Code | A/D | Shares | Price | Value | Shares after | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Feb 25, 2026 | — | P | A | 400.0 | 619.21 | 247,684.0 | 929.0 | View | |
| Feb 20, 2026 | Chairman, President & CEO | G | A | 180.0 | 0.0 | 0.0 | 363.0 | View | |
| Feb 20, 2026 | Chairman, President & CEO | G | A | 180.0 | 0.0 | 0.0 | 378.0 | View | |
| Feb 20, 2026 | Chairman, President & CEO | G | A | 180.0 | 0.0 | 0.0 | 363.0 | View | |
| Feb 20, 2026 | Chairman, President & CEO | G | A | 120.0 | 0.0 | 0.0 | 522.0 | View | |
| Feb 20, 2026 | Chairman, President & CEO | G | A | 180.0 | 0.0 | 0.0 | 618.0 | View | |
| Feb 20, 2026 | Chairman, President & CEO | G | A | 180.0 | 0.0 | 0.0 | 807.0 | View | |
| Feb 20, 2026 | Chairman, President & CEO | G | A | 180.0 | 0.0 | 0.0 | 1,164.0 | View | |
| Feb 20, 2026 | Chairman, President & CEO | G | A | 180.0 | 0.0 | 0.0 | 1,186.0 | View | |
| Feb 20, 2026 | Chairman, President & CEO | G | A | 150.0 | 0.0 | 0.0 | 1,436.0 | View | |
| Feb 20, 2026 | Chairman, President & CEO | G | A | 120.0 | 0.0 | 0.0 | 1,678.0 | View | |
| Feb 20, 2026 | Chairman, President & CEO | G | A | 150.0 | 0.0 | 0.0 | 1,830.0 | View | |
| Feb 20, 2026 | Chairman, President & CEO | G | A | 120.0 | 0.0 | 0.0 | 1,988.0 | View | |
| Feb 20, 2026 | Chairman, President & CEO | G | A | 120.0 | 0.0 | 0.0 | 2,436.0 | View | |
| Feb 20, 2026 | Chairman, President & CEO | G | A | 60.0 | 0.0 | 0.0 | 5,147.0 | View | |
| Feb 20, 2026 | Chairman, President & CEO | G | D | 1,320.0 | 0.0 | 0.0 | 118,135.0 | View | |
| Feb 20, 2026 | Chairman, President & CEO | G | A | 60.0 | 0.0 | 0.0 | 119,455.0 | View | |
| Feb 20, 2026 | Vice President & CFO | F | D | 34.0 | 607.04 | 20,639.36 | 622.0 | View | |
| Feb 20, 2026 | — | G | D | 3,000.0 | 0.0 | 0.0 | 361,755.0 | View | |
| Feb 09, 2026 | Chairman, President & CEO | F | D | 203.0 | 714.88 | 145,120.64 | 38,232.0 | View | |
| Feb 09, 2026 | Chairman, President & CEO | A | A | 655.0 | 0.0 | 0.0 | 38,435.0 | View | |
| Feb 09, 2026 | President Afton Chemical Corp | F | D | 171.0 | 714.88 | 122,244.48 | 3,239.0 | View | |
| Feb 09, 2026 | President Afton Chemical Corp | A | A | 535.0 | 0.0 | 0.0 | 3,410.0 | View | |
| Feb 09, 2026 | EVP & CAO | F | D | 153.0 | 714.88 | 109,376.64 | 680.0 | View | |
| Feb 09, 2026 | EVP & CAO | A | A | 475.0 | 0.0 | 0.0 | 833.0 | View | |
| Feb 09, 2026 | EVP and General Counsel | F | D | 136.0 | 714.88 | 97,223.68 | 453.0 | View | |
| Feb 09, 2026 | EVP and General Counsel | A | A | 415.0 | 0.0 | 0.0 | 589.0 | View | |
| Dec 09, 2025 | — | G | D | 330.0 | 0.0 | 0.0 | 529.0 | View | |
| Nov 25, 2025 | Chairman, President & CEO | G | D | 46,175.0 | 0.0 | 0.0 | 0.0 | View | |
| Nov 25, 2025 | Chairman, President & CEO | G | A | 51.0 | 0.0 | 0.0 | 183.0 | View | |
| Nov 25, 2025 | Chairman, President & CEO | G | A | 51.0 | 0.0 | 0.0 | 183.0 | View | |
| Nov 25, 2025 | Chairman, President & CEO | G | A | 51.0 | 0.0 | 0.0 | 627.0 | View | |
| Nov 25, 2025 | Chairman, President & CEO | G | A | 51.0 | 0.0 | 0.0 | 1,006.0 | View | |
| Nov 25, 2025 | Chairman, President & CEO | G | D | 264.0 | 0.0 | 0.0 | 37,780.0 | View |